Fast, dependency-free Go package to infer binary file types based on the magic numbers header signature

A fast Golang library for media type and file extension detection, based on magic numbers

Magic number detector for Go.

Powerful and versatile MIME sniffing package using pre-compiled glob patterns, magic number signatures, XML document namespaces, and tree magic for mounted volumes, generated from the XDG shared-mime-info database.

🎩🐇 Toolkit for detecting and verifying file type using magic bytes in pure Golang

Comparison of Go MIME type detection libraries

Calculate distance between two hexadecimal values.

Zero-refactor rough stabs at 2017 AOC problems